package com.zzyl.nursing.service.impl;

import java.util.*;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.core.domain.model.LoginUser;
import com.zzyl.common.utils.SecurityUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.nursing.domain.Elder;
import com.zzyl.nursing.domain.FamilyMemberElder;
import com.zzyl.nursing.dto.ElderDto;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.mapper.ElderMapper;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.framework.web.service.TokenService;
import org.springframework.stereotype.Service;

/**
 * 老人家属Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-07-31
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;
    @Autowired
    private WechatService wechatService;
    @Autowired
    private TokenService tokenService ;
    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );
    @Autowired
    private ElderMapper elderMapper;
    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return save(familyMember) ? 1 : 0;
    }

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return updateById(familyMember) ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return removeById(id) ? 1 : 0;
    }

    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
        //1.根据code调用微信api获取apenId
        String openId = wechatService.getOpenid(userLoginRequestDto.getCode());

        //2.根据openId查询数据库获取用户信息family_member表
        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery()
                .eq(FamilyMember::getOpenId, openId));
        //3.判断用户信息是否存在，如果不存在，则新增family_member表
        if (ObjectUtils.isEmpty(familyMember)) {
            familyMember = FamilyMember.builder()
                    .openId(openId)
                    .build();
        }
        //4.调用微信api获取用户绑定手机号
        String phone = wechatService.getPhone(userLoginRequestDto.getPhoneCode());
        //5.新增或者修改family_member表数据
        saveOrUpdateFamilyMember(familyMember, phone);

        //6.将用户id存入token中，并返回数据给前端
        Map<String, Object> claims = new HashMap<>();
        claims.put("userId", familyMember.getId());
        claims.put("nickName", familyMember.getName());
        String token = tokenService.createToken(claims);
        LoginVo loginVo = LoginVo.builder()
                .nickName(familyMember.getName())
                .token(token)
                .build();
        return loginVo;
    }

    private void saveOrUpdateFamilyMember(FamilyMember familyMember,String  phone) {
        //1.判断取到的手机号与数据库中保存的手机号不一样
        if (ObjectUtil.notEqual(familyMember.getPhone(), phone)) {
            familyMember.setPhone(phone);
        }
        // 2.判断id存在，则修改
        if (!ObjectUtil.isEmpty(familyMember.getId())) {
            //则认为用户存在，修改
            updateById(familyMember);
            return;
        }
        // 3.id不存在，保存新用户
        // 随机组装昵称，词组+手机号后四位
        String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                + StringUtils.substring(familyMember.getPhone(), 7);

        familyMember.setName(nickName);
        save(familyMember);
    }


}
